! Started logfile: /image_prod/ug002_uva//J1106+2812_X_dfm.log on Wed Mar 4 23:53:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1106+2812_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1106+2812_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888095 visibilities/baseline/integration-bin. ! Found source: J1106+2812 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17904 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1106+2812_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.028021Jy sigma=9.055288 ! Fit after self-cal, rms=0.781814Jy sigma=6.867443 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7072 mas, bmaj=1.27 mas, bpa=2.051 degrees ! Estimated noise=1.28792 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172856 Jy ! Component: 100 - total flux cleaned = 0.211883 Jy ! Total flux subtracted in 100 components = 0.211883 Jy ! Clean residual min=-0.010550 max=0.017711 Jy/beam ! Clean residual mean=0.000003 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.211883 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.211883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082576Jy sigma=0.697351 ! Fit after self-cal, rms=0.082207Jy sigma=0.694106 ! Inverting map ! Added new window around map position (-8.2, -9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017644 Jy ! Component: 100 - total flux cleaned = 0.0245508 Jy ! Total flux subtracted in 100 components = 0.0245508 Jy ! Clean residual min=-0.009575 max=0.012823 Jy/beam ! Clean residual mean=0.000005 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.236434 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.236434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078923Jy sigma=0.665596 ! Fit after self-cal, rms=0.078650Jy sigma=0.662799 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.586 mas, bpa=2.845 degrees ! Estimated noise=0.610617 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007608 Jy ! Component: 100 - total flux cleaned = 0.0112669 Jy ! Component: 150 - total flux cleaned = 0.0129572 Jy ! Component: 200 - total flux cleaned = 0.0143872 Jy ! Total flux subtracted in 200 components = 0.0143872 Jy ! Clean residual min=-0.012117 max=0.013346 Jy/beam ! Clean residual mean=0.000009 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.250821 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.250821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077765Jy sigma=0.655123 ! Fit after self-cal, rms=0.077669Jy sigma=0.654237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.586 at 2.845 degrees (North through East) ! Clean map min=-0.011899 max=0.218 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.96 MK 1.00 ! NL 1.10 OV 0.86 PT 1.29 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 0.99 KP 0.92 ! MK 1.00 NL 1.15 OV 0.88 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.95 MK 1.02 ! NL 1.11 OV 0.86 PT 1.36 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.99 KP 0.91 ! MK 1.00 NL 1.15 OV 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 0.93 MK 1.04 ! NL 1.09 OV 0.87 PT 1.35 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.97 KP 0.93 ! MK 1.02 NL 1.08 OV 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.92 MK 1.03 ! NL 1.08 OV 0.90 PT 1.34 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 1.01 KP 0.90 ! MK 1.00 NL 1.11 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.94 MK 1.02 ! NL 1.08 OV 0.90 PT 1.36 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.08 KP 0.92 ! MK 1.01 NL 1.13 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.92 MK 1.03 ! NL 1.13 OV 0.89 PT 1.32 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 1.09 KP 0.92 ! MK 1.05 NL 1.11 OV 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 0.93 MK 1.04 ! NL 1.11 OV 0.88 PT 1.29 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 1.02 KP 0.92 ! MK 0.98 NL 1.12 OV 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.93 MK 1.03 ! NL 1.06 OV 0.90 PT 1.33 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.06 KP 0.91 ! MK 0.99 NL 1.05 OV 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 0.95 MK 1.06 ! NL 1.11 OV 0.90 PT 1.25 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 1.05 KP 0.94 ! MK 1.02 NL 1.11 OV 0.87 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.94 MK 1.04 ! NL 1.10 OV 0.91 PT 1.34 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 HN 1.10 KP 0.92 ! MK 1.04 NL 1.09 OV 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 0.95 MK 1.02 ! NL 1.15 OV 0.88 PT 1.28 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 1.10 KP 0.94 ! MK 1.02 NL 1.12 OV 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.92 MK 1.08 ! NL 1.12 OV 0.90 PT 1.37 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 1.08 KP 0.91 ! MK 1.06 NL 1.09 OV 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.077669Jy sigma=0.654237 ! Fit after self-cal, rms=0.083411Jy sigma=0.598160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=1.583 mas, bpa=3.498 degrees ! Estimated noise=0.611447 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397602 Jy ! Component: 100 - total flux cleaned = -0.00479919 Jy ! Component: 150 - total flux cleaned = -0.00490692 Jy ! Component: 200 - total flux cleaned = -0.00490991 Jy ! Total flux subtracted in 200 components = -0.00490991 Jy ! Clean residual min=-0.010885 max=0.009156 Jy/beam ! Clean residual mean=0.000010 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.245911 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.245911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082955Jy sigma=0.594013 ! Fit after self-cal, rms=0.083014Jy sigma=0.593487 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083014Jy sigma=0.593487 ! Fit after self-cal, rms=0.107673Jy sigma=0.516735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.578 mas, bpa=3.3 degrees ! Estimated noise=0.619144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260779 Jy ! Component: 100 - total flux cleaned = -0.000146189 Jy ! Component: 150 - total flux cleaned = 5.04644e-05 Jy ! Component: 200 - total flux cleaned = 0.000191519 Jy ! Total flux subtracted in 200 components = 0.000191519 Jy ! Clean residual min=-0.003970 max=0.003418 Jy/beam ! Clean residual mean=0.000000 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.246102 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.246102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107314Jy sigma=0.511693 ! Fit after self-cal, rms=0.107326Jy sigma=0.510887 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798798 Jy ! Component: 100 - total flux cleaned = -0.000803882 Jy ! Component: 150 - total flux cleaned = -0.000673544 Jy ! Component: 200 - total flux cleaned = -0.000708791 Jy ! Total flux subtracted in 200 components = -0.000708791 Jy ! Clean residual min=-0.003548 max=0.003041 Jy/beam ! Clean residual mean=0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.245394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.245394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107253Jy sigma=0.509895 ! Fit after self-cal, rms=0.107246Jy sigma=0.509734 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.107246Jy sigma=0.509734 ! Fit after self-cal, rms=0.116494Jy sigma=0.502503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.577 mas, bpa=3.138 degrees ! Estimated noise=0.618612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117598 Jy ! Component: 100 - total flux cleaned = -0.00123489 Jy ! Component: 150 - total flux cleaned = -0.00112665 Jy ! Component: 200 - total flux cleaned = -0.00109462 Jy ! Total flux subtracted in 200 components = -0.00109462 Jy ! Clean residual min=-0.001755 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.244299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.244299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116390Jy sigma=0.501569 ! Fit after self-cal, rms=0.116374Jy sigma=0.501315 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448976 Jy ! Component: 100 - total flux cleaned = -0.000449253 Jy ! Component: 150 - total flux cleaned = -0.000475771 Jy ! Component: 200 - total flux cleaned = -0.000474575 Jy ! Total flux subtracted in 200 components = -0.000474575 Jy ! Clean residual min=-0.001545 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.243825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.243825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116338Jy sigma=0.501064 ! Fit after self-cal, rms=0.116332Jy sigma=0.501011 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116332Jy sigma=0.501011 ! Fit after self-cal, rms=0.118426Jy sigma=0.500627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.613 mas, bpa=-0.6133 degrees ! Estimated noise=0.793924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460799 Jy ! Component: 100 - total flux cleaned = -0.000422028 Jy ! Component: 150 - total flux cleaned = -0.000392285 Jy ! Component: 200 - total flux cleaned = -0.000354942 Jy ! Total flux subtracted in 200 components = -0.000354942 Jy ! Clean residual min=-0.001590 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.24347 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.24347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118374Jy sigma=0.500483 ! Fit after self-cal, rms=0.118370Jy sigma=0.500391 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265346 Jy ! Component: 100 - total flux cleaned = -0.000286612 Jy ! Component: 150 - total flux cleaned = -0.000313701 Jy ! Component: 200 - total flux cleaned = -0.000337959 Jy ! Total flux subtracted in 200 components = -0.000337959 Jy ! Clean residual min=-0.001527 max=0.002017 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.243132 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.243132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118359Jy sigma=0.500412 ! Fit after self-cal, rms=0.118358Jy sigma=0.500392 ! Inverting map ! Added new window around map position (35.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156433 Jy ! Component: 100 - total flux cleaned = 0.00202956 Jy ! Component: 150 - total flux cleaned = 0.00241124 Jy ! Component: 200 - total flux cleaned = 0.00261653 Jy ! Total flux subtracted in 200 components = 0.00261653 Jy ! Clean residual min=-0.001579 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.245748 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.245748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118319Jy sigma=0.500149 ! Fit after self-cal, rms=0.118323Jy sigma=0.500119 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=1.574 mas, bpa=3.043 degrees ! Estimated noise=0.618617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 1.574 at 3.043 degrees (North through East) ! Clean map min=-0.0012164 max=0.22143 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7032 mas, bmaj=1.265 mas, bpa=2.497 degrees ! Estimated noise=1.28981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172946 Jy ! Component: 100 - total flux cleaned = 0.213472 Jy ! Component: 150 - total flux cleaned = 0.228674 Jy ! Component: 200 - total flux cleaned = 0.235401 Jy ! Total flux subtracted in 200 components = 0.235401 Jy ! Clean residual min=-0.003197 max=0.003111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.235401 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.235401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=1.574 mas, bpa=3.043 degrees ! Estimated noise=0.618617 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371918 Jy ! Component: 100 - total flux cleaned = 0.0056306 Jy ! Component: 150 - total flux cleaned = 0.00673025 Jy ! Component: 200 - total flux cleaned = 0.00730306 Jy ! Total flux subtracted in 200 components = 0.00730306 Jy ! Clean residual min=-0.001246 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.242704 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.242704 Jy ! Inverting map ! Added new window around map position (26.2, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131428 Jy ! Component: 100 - total flux cleaned = 0.00174776 Jy ! Component: 150 - total flux cleaned = 0.00197386 Jy ! Component: 200 - total flux cleaned = 0.00209273 Jy ! Total flux subtracted in 200 components = 0.00209273 Jy ! Clean residual min=-0.001192 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.244797 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.244797 Jy ! Inverting map ! Added new window around map position (12.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963034 Jy ! Component: 100 - total flux cleaned = 0.00111845 Jy ! Component: 150 - total flux cleaned = 0.00114634 Jy ! Component: 200 - total flux cleaned = 0.00119796 Jy ! Total flux subtracted in 200 components = 0.00119796 Jy ! Clean residual min=-0.001139 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.245995 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.245995 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.613 mas, bpa=-0.6133 degrees ! Estimated noise=0.793924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334275 Jy ! Component: 100 - total flux cleaned = 0.000523237 Jy ! Component: 150 - total flux cleaned = 0.000659436 Jy ! Component: 200 - total flux cleaned = 0.00072194 Jy ! Total flux subtracted in 200 components = 0.00072194 Jy ! Clean residual min=-0.001253 max=0.001300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.246717 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.64995e-05 Jy ! Component: 100 - total flux cleaned = 0.00013159 Jy ! Component: 150 - total flux cleaned = 0.000132199 Jy ! Component: 200 - total flux cleaned = 0.000148736 Jy ! Total flux subtracted in 200 components = 0.000148736 Jy ! Clean residual min=-0.001225 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.246866 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 120 components and 0.246866 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=1.574 mas, bpa=3.043 degrees ! Estimated noise=0.618617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279774 Jy ! Component: 100 - total flux cleaned = -0.00032922 Jy ! Component: 150 - total flux cleaned = -0.000352033 Jy ! Component: 200 - total flux cleaned = -0.000394899 Jy ! Total flux subtracted in 200 components = -0.000394899 Jy ! Clean residual min=-0.001134 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.246471 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.246471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118228Jy sigma=0.499357 ! Fit after self-cal, rms=0.118213Jy sigma=0.499243 wmodel J1106+2812_X_map.mod ! Writing 135 model components to file: J1106+2812_X_map.mod wobs J1106+2812_X_uvs.fits ! Writing UV FITS file: J1106+2812_X_uvs.fits wwins J1106+2812_X_map.win ! wwins: Wrote 5 windows to J1106+2812_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292786 Jy ! Component: 100 - total flux cleaned = -0.000407544 Jy ! Component: 150 - total flux cleaned = -0.000516755 Jy ! Component: 200 - total flux cleaned = -0.00063975 Jy ! Component: 250 - total flux cleaned = -0.000794101 Jy ! Component: 300 - total flux cleaned = -0.000894419 Jy ! Component: 350 - total flux cleaned = -0.000976074 Jy ! Component: 400 - total flux cleaned = -0.00102409 Jy ! Component: 450 - total flux cleaned = -0.00110287 Jy ! Component: 500 - total flux cleaned = -0.00114945 Jy ! Component: 550 - total flux cleaned = -0.00124111 Jy ! Component: 600 - total flux cleaned = -0.00125601 Jy ! Component: 650 - total flux cleaned = -0.00130087 Jy ! Component: 700 - total flux cleaned = -0.00133011 Jy ! Component: 750 - total flux cleaned = -0.00128645 Jy ! Component: 800 - total flux cleaned = -0.00132966 Jy ! Component: 850 - total flux cleaned = -0.00132971 Jy ! Component: 900 - total flux cleaned = -0.00135785 Jy ! Component: 950 - total flux cleaned = -0.00135823 Jy ! Component: 1000 - total flux cleaned = -0.00141326 Jy ! Component: 1050 - total flux cleaned = -0.00137226 Jy ! Component: 1100 - total flux cleaned = -0.00141299 Jy ! Component: 1150 - total flux cleaned = -0.00137271 Jy ! Component: 1200 - total flux cleaned = -0.00137291 Jy ! Component: 1250 - total flux cleaned = -0.00137298 Jy ! Component: 1300 - total flux cleaned = -0.0013468 Jy ! Component: 1350 - total flux cleaned = -0.00129496 Jy ! Component: 1400 - total flux cleaned = -0.00129491 Jy ! Component: 1450 - total flux cleaned = -0.0012821 Jy ! Component: 1500 - total flux cleaned = -0.00124405 Jy ! Component: 1550 - total flux cleaned = -0.0012567 Jy ! Component: 1600 - total flux cleaned = -0.00120668 Jy ! Component: 1650 - total flux cleaned = -0.00120681 Jy ! Component: 1700 - total flux cleaned = -0.00121928 Jy ! Component: 1750 - total flux cleaned = -0.00119485 Jy ! Component: 1800 - total flux cleaned = -0.00118273 Jy ! Component: 1850 - total flux cleaned = -0.00117052 Jy ! Component: 1900 - total flux cleaned = -0.0011584 Jy ! Component: 1950 - total flux cleaned = -0.00113447 Jy ! Component: 2000 - total flux cleaned = -0.00112263 Jy ! Component: 2050 - total flux cleaned = -0.00108723 Jy ! Component: 2100 - total flux cleaned = -0.00111073 Jy ! Component: 2150 - total flux cleaned = -0.00104092 Jy ! Component: 2200 - total flux cleaned = -0.00104096 Jy ! Component: 2250 - total flux cleaned = -0.00100636 Jy ! Component: 2300 - total flux cleaned = -0.00101782 Jy ! Component: 2350 - total flux cleaned = -0.0009951 Jy ! Component: 2400 - total flux cleaned = -0.000949873 Jy ! Component: 2450 - total flux cleaned = -0.000927384 Jy ! Component: 2500 - total flux cleaned = -0.000905073 Jy ! Component: 2550 - total flux cleaned = -0.000960728 Jy ! Component: 2600 - total flux cleaned = -0.00092751 Jy ! Component: 2650 - total flux cleaned = -0.000916458 Jy ! Component: 2700 - total flux cleaned = -0.000883615 Jy ! Component: 2750 - total flux cleaned = -0.000839986 Jy ! Component: 2800 - total flux cleaned = -0.000829165 Jy ! Component: 2850 - total flux cleaned = -0.00082912 Jy ! Component: 2900 - total flux cleaned = -0.000786042 Jy ! Component: 2950 - total flux cleaned = -0.000753878 Jy ! Component: 3000 - total flux cleaned = -0.000700619 Jy ! Component: 3050 - total flux cleaned = -0.000700644 Jy ! Component: 3100 - total flux cleaned = -0.000689979 Jy ! Component: 3150 - total flux cleaned = -0.000669002 Jy ! Component: 3200 - total flux cleaned = -0.000689951 Jy ! Component: 3250 - total flux cleaned = -0.000637721 Jy ! Component: 3300 - total flux cleaned = -0.000658493 Jy ! Component: 3350 - total flux cleaned = -0.000596318 Jy ! Component: 3400 - total flux cleaned = -0.000575687 Jy ! Component: 3450 - total flux cleaned = -0.000555174 Jy ! Component: 3500 - total flux cleaned = -0.000575688 Jy ! Component: 3550 - total flux cleaned = -0.000555203 Jy ! Component: 3600 - total flux cleaned = -0.000524748 Jy ! Component: 3650 - total flux cleaned = -0.000514631 Jy ! Component: 3700 - total flux cleaned = -0.000494526 Jy ! Component: 3750 - total flux cleaned = -0.000454381 Jy ! Component: 3800 - total flux cleaned = -0.000444442 Jy ! Component: 3850 - total flux cleaned = -0.000424542 Jy ! Component: 3900 - total flux cleaned = -0.000394773 Jy ! Component: 3950 - total flux cleaned = -0.0003947 Jy ! Component: 4000 - total flux cleaned = -0.000384842 Jy ! Component: 4050 - total flux cleaned = -0.000345556 Jy ! Total flux subtracted in 4096 components = -0.000345533 Jy ! Clean residual min=-0.000656 max=0.000600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.246126 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 413 components and 0.246126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1106+2812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 1.574 at 3.043 degrees (North through East) ! Clean map min=-0.00085365 max=0.22229 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1106+2812_X_map.fits wmodel /image_prod/ug002_uva//J1106+2812_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J1106+2812_X_map.mod wobs /image_prod/ug002_uva//J1106+2812_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1106+2812_X_uvs.fits wwins /image_prod/ug002_uva//J1106+2812_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1106+2812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221761 0.221761 0.443521 0.887043 1.77409 3.54817 7.09634 14.1927 28.3854 56.7707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1352.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1106+2812_X_dfm.log closed on Wed Mar 4 23:53:52 2020